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. Author manuscript; available in PMC: 2023 Jan 1.
Published in final edited form as: J Clin Neurophysiol. 2022 Jan 1;39(1):78–84. doi: 10.1097/WNP.0000000000000739

TABLE 3.

Seizure Propagation Patterns Seen on Bilateral Stereo EEG Studies From Intracranial (I) to Scalp (S)

Total Seizures (93) (I) Focal to (S) Focal, Ipsilateral (I) Focal to (S) Diffuse (I) Focal to (S) Focal, Contralateral (I) Diffuse to (S) Diffuse (I) Diffuse to (S) Focal
Subclinical 25 2 0 0 0
Focal aware 5 0 0 0 0
Focal impaired awareness 13 9 0 8 0
FTBTC 19 2 1 8 1
Total 62 (67%) 13 (14%) 1 (1%) 16 (17%) 1 (1%)

FTBTC, focal to bilateral tonic clonic.